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Straight Lines (Part II) - IIT JEE

19 lessons,

2h 47m

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1.7k

1.
Course Overview
1:55
2.
Basics of LOCUS
9:20
3.
Questions on Locus (I)
8:18
4.
Questions on Locus (II)
8:19
5.
Forms of Equation (I)
8:54
6.
Forms of Equation (II)
8:54
7.
Polar Form
8:50
8.
Distance of Point from a Line (I)
9:15
9.
Distance of Point from a Line (II)
9:00
10.
Position of a Point w.r.t. Line
9:03
11.
Family of Lines
8:53
12.
Foot of Perpendicular and Image
11:39
13.
Angle Bisectors (Part I)
9:19
14.
Angle Bisectors (Part II)
8:45
15.
Shift of Origin
9:38
16.
Rotation of Axes
9:44
17.
Important Questions (Part I)
9:07
18.
Important Questions (Part II)
9:15
19.
Important Questions (Part III)
8:52
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Sachin Rana is teaching live on Unacademy Plus

IVth Year UG, IIT Bombay | YouTuber (150k subs) | No. 1 educator for Organic Chemistry.

Comments

(15)

U

Unacademy user

I thought in step 2, the logic is they arranged smallest no. at starting & biggest no. at end. Answer is same..

a year ago

In Step II the logic is that the numbers are arranged in ascending to descending order

a year ago

yaaa So you can Do this.. 😊

Kishor kumar jha

23 is lembda

AC

Anuvab Chakraborty

2nd degree kaha hai?

Sasidhar buddha

sir, is this ap question is important for jee mains..???

In the first Q, i.e, A.P. the series starts with x1, not ‘a’ although you took x1= a+p. So if the series starts with a+p . Then the no. of terms would be n-1,right?

Elevated Learner

4 months ago

Watch closely, the AP starts with 'a'. Re-read the question. Similarly, the other one started with 'b'.

sir can we just not consider the point R and Q and are of triange and just find the cordinate of P and find lamda by area of triange =0 by putting coordinte of APQ as they are colliner

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